* {
    margin: 0px;
    padding: 0px;
}

#lunbotu {
    width: 1226px;
    height: 460px;
    overflow: hidden;
    position: relative;
    margin: 0px auto;
    position: relative;
}

#banner {
    height: 460px;
    width: 6130px;
    position: absolute;
    transition: 2s;
    left: 0px;
}

#banner img {
    float: left;
}

#biao {
    position: absolute;
    top: 430px;
    left: 43%;
}

#biao_1 {
    height: 20px;
    width: 20px;
    border: 1px solid #000;
    z-index: 10;
    float: left;
    list-style: none;
    border-radius: 50%;
    margin-left: 20px;
    text-align: center;
    cursor:pointer;
}